<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <!-- 引入样式 -->
    <link rel="stylesheet" href="../../plugins/element-ui/index.css" />
    <link rel="stylesheet" href="../../styles/common.css" />
    <link rel="stylesheet" href="../../styles/page.css" />
</head>
<body>
<div class="dashboard-container" id="class-app">
    <div class="container">
        <div class="tableBar">
            <el-input v-model="input" placeholder="请输入课程名称" style="width: 250px" clearable @keyup.enter.native="handleQuery">
                <i slot="prefix" class="el-input__icon el-icon-search" style="cursor: pointer" @click="init"></i>
            </el-input>
            <el-button type="primary" icon="el-icon-search" @click="init" style="margin-left: 10px"  >搜索</el-button>
            <div class="tableLab">
                <el-button type="primary" @click="getDeletedList()">{{state==0?'+ 回收站':'+ 返回目录'}}</el-button>
                <el-button type="primary" @click="addClasstype('add')">+ 新建课程</el-button>
            </div>
        </div>
        <el-table :data="tableData" stripe class="tableBox" @selection-change="handleSelectionChange">
            <el-table-column type="selection" width="25"></el-table-column>
            <el-table-column prop="name" label="课程名称"></el-table-column>
            <el-table-column prop="tname" label="老师名字"></el-table-column>
            <el-table-column prop="tags" label="标签名称"></el-table-column>
            <el-table-column prop="roomName" label="教室名称"></el-table-column>
            <el-table-column label="状态">
            <template slot-scope="scope">
                <span style="margin-right: 10px;">{{ scope.row.status == '0' ? '停用' : '启用' }}</span>
            </template>
            </el-table-column>
            <el-table-column prop="pnum" label="已选人数"></el-table-column>
            <el-table-column prop="pmax" label="上限人数"></el-table-column>
            <el-table-column prop="updateTime" label="最后操作时间"></el-table-column>
            <el-table-column label="操作" width="160" align="center">
                <template slot-scope="scope">
                    <el-button type="text" size="small" class="blueBug" @click="addClasstype(scope.row.id)">修改</el-button>
                    <el-button type="text" size="small" class="blueBug" @click="statusHandle(scope.row)">
                        {{ scope.row.status == '0' ? '启用' : '停用' }}
                    </el-button>
                    <el-button type="text" size="small" class="delBut non" @click="deleteHandle(scope.row)">{{scope.row.isDeleted=='0'?'删除':'恢复'}}</el-button>
                </template>
            </el-table-column>
        </el-table>
        <el-pagination
                class="pageList"
                :page-sizes="[10, 20, 30, 40]"
                :page-size="pageSize"
                layout="total, sizes, prev, pager, next, jumper"
                :total="counts"
                @size-change="handleSizeChange"
                :current-page.sync="page"
                @current-change="handleCurrentChange"
        ></el-pagination>
    </div>
</div>
</body>
<script src="../../plugins/vue/vue.js"></script>
<!-- 引入组件库 -->
<script src="../../plugins/element-ui/index.js"></script>
<!-- 引入axios -->
<script src="../../plugins/axios/axios.min.js"></script>
<script src="../../js/request.js"></script>
<script src="../../api/classes.js"></script>
<script>
    new Vue({
        el: '#class-app',
        data() {
            return {
                input: '',
                counts: 0,
                page: 1,
                pageSize: 10,
                tableData : [],
                id : '',
                status : '',
                state:0
            }
        },
        computed: {},
        created() {
            this.init()
        },
        mounted() {
        },
        methods: {
            async init () {
                const params = {
                    page: this.page,
                    pageSize: this.pageSize,
                    name: this.input ? this.input : undefined
                };
                await getClassPage(params).then(res => {
                    if (String(res.code) === '1') {
                        this.tableData = res.data.records || [];
                        this.counts=res.data.total
                    }
                }).catch(err => {
                    this.$message.error('请求出错了：' + err)
                })
            },

            getImage (image) {
                return `/common/download?name=${image}`
            },
            handleQuery() {
                this.page = 1;
                this.init();
            },
            //状态修改
            statusHandle (row) {
                this.id = row.id;
                this.status = row.status;
                this.$confirm('确认调整该账号的状态?', '提示', {
                    'confirmButtonText': '确定',
                    'cancelButtonText': '取消',
                    'type': 'warning'
                }).then(() => {//点击确定执行
                    // 调用请求方法   0--false----true   1---true---0
                    //this.status=="0"||this.status==0 ? "1" : "0"
                    enableOrDisableClasses({ 'id': this.id, 'status':!this.status?1:0 }).then(res => {//请求结果处理
                        if (String(res.code) === '1') {
                            this.$message.success('账号状态更改成功！');
                            this.handleQuery()
                        }else{
                            this.$message.error(res.msg)
                        }
                    }).catch(err => {
                        this.$message.error('请求出错了：' + err)
                    })
                })
            },
            addClasstype(st){
                if (st === 'add'){
                    window.parent.menuHandle({
                        id: '4',
                        url: '/back/page/classes/add.html',
                        name: '添加课程'
                    },true)
                } else {
                    window.parent.menuHandle({
                        id: '4',
                        url: '/back/page/classes/update.html?id='+st,
                        name: '修改课程'
                    },true)
                }
            },
            // 全部操作
            handleSelectionChange (val){
                let checkArr = [];
                val.forEach((n) => {
                    checkArr.push(n.id)
                });
                this.checkList = checkArr
            },
            handleSizeChange (val) {
                this.pageSize = val;
                this.init()
            },
            handleCurrentChange (val) {
                this.page = val;
                this.init()
            },
            deleteHandle(data){
                console.log(data)
                if (data.isDeleted=='0'){
                    this.$confirm('确认删除该课程, 是否继续?', '确定删除', {
                        'confirmButtonText': '确定',
                        'cancelButtonText': '取消',
                    }).then(() => {
                        changeStatusTo1(data.id).then(res => {
                            console.log(res)
                            if (res.code === 1) {
                                this.$message.success('删除成功！');
                                this.handleQuery()
                            } else {
                                this.$message.error(res.msg || '操作失败')
                            }
                        }).catch(err => {
                            this.$message.error('请求出错了：' + err)
                        })
                    })
                }else {
                    this.$confirm('确认恢复该课程, 是否继续?', '确定恢复', {
                        'confirmButtonText': '确定',
                        'cancelButtonText': '取消',
                    }).then(() => {
                        changeStatusTo0(data.id).then(res => {
                            console.log(res)
                            if (res.code === 1) {
                                this.$message.success('操作成功！');
                                this.getDeletedList();
                            } else {
                                this.$message.error(res.msg || '操作失败')
                            }
                        }).catch(err => {
                            this.$message.error('请求出错了：' + err)
                        })
                    })
                }

            },
            changeStatus(){

            },
            getDeletedList(){
                if (this.state==0){
                    this.state=1
                    const params = {
                        page: this.page,
                        pageSize: this.pageSize,
                        name: this.input ? this.input : undefined
                    };
                    getClassPage1(params).then(res => {
                        if (String(res.code) === '1') {
                            this.tableData = res.data.records || [];
                            this.counts=res.data.total
                        }
                    }).catch(err => {
                        this.$message.error('请求出错了：' + err)
                    })
                }else {
                    this.state=0
                    const params = {
                        page: this.page,
                        pageSize: this.pageSize,
                        name: this.input ? this.input : undefined
                    };
                    getClassPage(params).then(res => {
                        if (String(res.code) === '1') {
                            this.tableData = res.data.records || [];
                            this.counts=res.data.total
                        }
                    }).catch(err => {
                        this.$message.error('请求出错了：' + err)
                    })
                }

            }
        }
    })
</script>
</html>